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Oculus Superne

Oculus Superne. System Definition Review. Mission Objectives Concept of Operations Aircraft Concept Selection Payload Constraint Analysis and Diagrams Sizing Studies to Date Aircraft Concept. System Definition Review. Mission Objectives Concept of Operations Aircraft Concept Selection

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Oculus Superne

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  1. Oculus Superne

  2. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  3. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  4. Mission Statement To provide a multi-service UAS which acts as the primary detection method and facilitates a rapid response in the event of a system failure or natural disaster.

  5. Target Market • Business Plan • Target Customers • DOT • NPS • Private Oil/Gas Companies Mission • Power Line • Pipeline • Forest Monitoring

  6. Customer Attributes • Patrolling the Right-of-Way • Third Party Infringement • Constant Coverage • Cost Reduction • Safety Factors

  7. Engineering Requirements

  8. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  9. Operation Profile • Type of Equipment • Ground Stations • Relay Stations • UAV • Takeoff/Landing on Rough Airfield • Operate from 1000 ft (AGL) • Observe & Transmit to Local Relay Stations • Relay Stations Transmit Information Back to Operator • Number and Frequency of UAV Flight Completely Customer Defined

  10. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  11. Pugh’s Method • Concepts generated by individual group members • Picked base line Aircraft • Compared generated Aircraft to base line • Narrowed Scope • Performed method again, with new hybrid ideas

  12. Concept Generation Selection

  13. Models from Pugh’s

  14. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  15. LiteMapper 5600 components Airborne Lidar Terrain Mapping System Sensors • LIDAR (Laser Imaging Detection and Ranging) • Corridor Mapping • Land Surveying • Vegetation Growth / Density • IR/Visual Camera • - Thermal Imaging • - Video Tracking • - Detailed Pictures

  16. Payload Requirements Camera Resolutions • At 1000 ft AGL • 466 ft x 582 ft • At 12x Zoom • 34 ft x 43 ft

  17. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  18. Maneuvering 2g max Climb rates Terrain adjustment: 0.9ft/s Minimum Climb Rate at Service Ceiling : 1.67ft/s Altitude Ceiling: 20,000ft MSL Velocity Loiter: 100kts 2g Turn: 87kts Performance Constraints

  19. Constraint Diagram Constants

  20. Wing Loading = 16 lb/ft2 Power to Weight = .08 hp/lb Constraints

  21. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  22. Aircraft Design Mission • Low Cost Solution for Frequent Area Coverage • Long Endurance Time • Stable Observation Platform • Designed to Pipeline Constraints

  23. Sizing Approach • MATLAB • From Constraint Diagram • Power to Weight • Wing Loading • ACS • Results Were Passed Into ACS • Currently Refining Inputs • Engine Data • Prop Data

  24. Current Estimates

  25. UAV Engines ltd Model AR801-50 Current Engine Estimate

  26. System Definition Review • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  27. Aircraft Configuration • Pusher • Decreased Vibration (payload) • Clean Air Over Fuselage • Visibility • High AR • Increased L/D • Boom Mounted Inverted ‘V’ Tail • Prop Position • Weight Savings • Lower Drag • Pod Fuselage • Weight Savings

  28. Internal Layout • Aircraft Dimensions • Fuselage Length = 6ft • Width = 1.8 ft • Height = .85 ft • Wingspan = 14 ft • Payload Volume • 1.5 ft3 • Engine Volume • .86 ft3 • Avionics • .24 ft3 • Wing Box / Extra Fuel • 1.4 ft3

  29. 3 View Layout

  30. Stability Analysis • Some basic stability analysis has been done for this aircraft. • Current estimates of the static margin for a fully loaded aircraft are 20%. • Current estimates of the static margin with no fuel are 18%.

  31. Next Steps • Find more accurate aircraft weights. • Create a more accurate CATIA model of the aircraft. • Possible testing of the aircraft shape in FLUENT. • Final airfoil selection. • Structural analysis.

  32. Summary • Mission Objectives • Concept of Operations • Aircraft Concept Selection • Payload • Constraint Analysis and Diagrams • Sizing Studies to Date • Aircraft Concept

  33. Questions?

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